Remove humanPath (#6404)

The tilde is ambiguous and it can be helpful to know exactly what paths
code-server is trying to use, especially if it is running as a different
user than you expected.

test/unit/node/util.test.ts

@@ -491,22 +491,6 @@ describe("isDirectory", () => {
   })
 })
 
-describe("humanPath", () => {
-  it("should return an empty string if no path provided", () => {
-    const mockHomedir = "/home/coder"
-    const actual = util.humanPath(mockHomedir)
-    const expected = ""
-    expect(actual).toBe(expected)
-  })
-  it("should replace the homedir with ~", () => {
-    const mockHomedir = "/home/coder"
-    const path = `${mockHomedir}/code-server`
-    const actual = util.humanPath(mockHomedir, path)
-    const expected = "~/code-server"
-    expect(actual).toBe(expected)
-  })
-})
-
 describe("isWsl", () => {
   const testName = "wsl"